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chore: refactor basic CPE functionality to its own package (#1436)

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This commit is contained in:
Keith Zantow
2023-01-04 11:26:28 -05:00
committed by GitHub
parent e3d6ffd30e
commit 64be0a1072
28 changed files with 330 additions and 281 deletions
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syft/cpe/by_specificity_test.go
+98
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@@ -0,0 +1,98 @@
package cpe
import (
"sort"
"testing"
"github.com/stretchr/testify/assert"
)
func Test_BySpecificity(t *testing.T) {
tests := []struct {
name string
input []CPE
expected []CPE
}{
{
name: "sort strictly by wfn *",
input: []CPE{
Must("cpe:2.3:a:*:package:1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:some:package:1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:*:package:1:*:*:*:*:some:*:*"),
Must("cpe:2.3:a:some:package:1:*:*:*:*:some:*:*"),
Must("cpe:2.3:a:some:package:*:*:*:*:*:*:*:*"),
},
expected: []CPE{
Must("cpe:2.3:a:some:package:1:*:*:*:*:some:*:*"),
Must("cpe:2.3:a:some:package:1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:some:package:*:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:*:package:1:*:*:*:*:some:*:*"),
Must("cpe:2.3:a:*:package:1:*:*:*:*:*:*:*"),
},
},
{
name: "sort strictly by field length",
input: []CPE{
Must("cpe:2.3:a:1:22:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:55555:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:333:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:666666:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:4444:*:*"),
},
expected: []CPE{
Must("cpe:2.3:a:1:666666:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:55555:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:4444:*:*"),
Must("cpe:2.3:a:1:1:333:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:22:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:1:*:*"),
},
},
{
name: "sort by mix of field length and specificity",
input: []CPE{
Must("cpe:2.3:a:1:666666:*:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:*:1:1:*:*:*:*:4444:*:*"),
Must("cpe:2.3:a:1:*:333:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:22:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:55555:1:1:*:*:*:*:1:*:*"),
},
expected: []CPE{
Must("cpe:2.3:a:55555:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:22:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:1:1:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:1:666666:*:*:*:*:*:1:*:*"),
Must("cpe:2.3:a:*:1:1:*:*:*:*:4444:*:*"),
Must("cpe:2.3:a:1:*:333:*:*:*:*:*:*:*"),
},
},
{
name: "sort by mix of field length, specificity, dash",
input: []CPE{
Must("cpe:2.3:a:alpine:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine_keys:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine-keys:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine-keys:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine_keys:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
},
expected: []CPE{
Must("cpe:2.3:a:alpine-keys:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine-keys:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine_keys:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine_keys:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine:alpine-keys:2.3-r1:*:*:*:*:*:*:*"),
Must("cpe:2.3:a:alpine:alpine_keys:2.3-r1:*:*:*:*:*:*:*"),
},
},
}
for _, test := range tests {
t.Run(test.name, func(t *testing.T) {
sort.Sort(BySpecificity(test.input))
assert.Equal(t, test.expected, test.input)
})
}
}